1122112199 has 16 divisors (see below), whose sum is σ = 1225217952. Its totient is φ = 1021483008.

The previous prime is 1122112193. The next prime is 1122112207. The reversal of 1122112199 is 9912112211.

It is not a de Polignac number, because 1122112199 - 2¹⁶ = 1122046663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122112193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393272 + ... + 396114.

It is an arithmetic number, because the mean of its divisors is an integer number (76576122).

Almost surely, 2^1122112199 is an apocalyptic number.

1122112199 is a deficient number, since it is larger than the sum of its proper divisors (103105753).

1122112199 is a wasteful number, since it uses less digits than its factorization.

1122112199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266.

The product of its digits is 648, while the sum is 29.

The square root of 1122112199 is about 33497.9432055164. The cubic root of 1122112199 is about 1039.1512426027.

The spelling of 1122112199 in words is "one billion, one hundred twenty-two million, one hundred twelve thousand, one hundred ninety-nine".